CST Review
Across
- 2. earths atmosphere is divided into layers based upon their temperature _____
- 7. the driving force for surface ocean currents
- 8. the moon's thin ______ causes it to have extreme temperature differences
- 9. rock composed of silicate materials
- 10. where stars begin their life cycle
- 11. carbon in the atmosphere is most often found as what compound
- 13. carbon dioxide is used by plants, algae, and cyanobacteria during the process of
- 15. the convergence of two continental plates produces
- 18. which energy is made possible by the volcanic activity in California
Down
- 1. geothermal energy is possible where there is
- 3. the atmospheric layer furthest from the earths surface
- 4. earthquake vibrations are detected, measured and recorded by
- 5. the atmospheric layer closest to the earths surface
- 6. layer of cool air at the surface of earth is found under a layer of warmer air
- 12. increase in what energy resource could increase average global temperatures
- 14. cycle made possible by the presence of photosynthetic bacteria on Earth
- 16. a rift valley is what type of plate boundary
- 17. the Richter scale measures